Hook rail



FIG. 1 is a perspective view of a hook rail showing one embodiment of our new design;

FIG. 2 is front elevation thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is one side view thereof; and,

FIG. 6 is another side view thereof.

The rear portion of the hook rail is not visible during ordinary use and forms no part of the claimed design. 

CLAIM The ornamental design for a hook rail, as shown and described. 